:root {
  --bg: #060711;
  --bg-2: #0a0c1a;
  --fg: #eef1fb;
  --muted: #a2a8c3;
  --faint: #6a7192;
  --card: rgba(255, 255, 255, 0.045);
  --card-strong: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --c1: #7c5cff;
  --c2: #22d3ee;
  --c3: #ff5c8a;
  --c4: #4ade80;
  --radius: 18px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  --shadow: 0 20px 60px -24px rgba(0, 0, 0, 0.7);
  --glow: 0 0 0 1px rgba(124, 92, 255, 0.35), 0 18px 50px -18px rgba(124, 92, 255, 0.45);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fd;
    --bg-2: #eef0fb;
    --fg: #12142a;
    --muted: #4a5170;
    --faint: #7d84a3;
    --card: rgba(255, 255, 255, 0.55);
    --card-strong: rgba(255, 255, 255, 0.72);
    --border: rgba(20, 24, 60, 0.1);
    --border-strong: rgba(20, 24, 60, 0.18);
    --shadow: 0 20px 50px -26px rgba(30, 30, 80, 0.35);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---- Aurora background ---------------------------------------------------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background:
    radial-gradient(120% 120% at 50% -10%, var(--bg-2), var(--bg) 60%);
}
.aurora span {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  will-change: transform;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.aurora .o1 { width: 46vw; height: 46vw; left: -8vw; top: -6vw; background: radial-gradient(circle, var(--c1), transparent 65%); animation: drift1 22s ease-in-out infinite; }
.aurora .o2 { width: 40vw; height: 40vw; right: -6vw; top: 4vw; background: radial-gradient(circle, var(--c2), transparent 65%); animation: drift2 26s ease-in-out infinite; }
.aurora .o3 { width: 42vw; height: 42vw; left: 20vw; top: 46vh; background: radial-gradient(circle, var(--c3), transparent 65%); animation: drift3 30s ease-in-out infinite; }
.aurora .o4 { width: 34vw; height: 34vw; right: 8vw; bottom: -6vw; background: radial-gradient(circle, var(--c4), transparent 68%); opacity: 0.4; animation: drift1 28s ease-in-out infinite reverse; }
/* Fine grain to kill gradient banding */
.aurora::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  opacity: 0.04;
  mix-blend-mode: overlay;
}

@keyframes drift1 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(6vw,4vh) scale(1.12);} }
@keyframes drift2 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(-5vw,6vh) scale(1.08);} }
@keyframes drift3 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(4vw,-5vh) scale(1.15);} }

a { color: var(--fg); text-decoration: none; }
.wrap { max-width: 900px; margin: 0 auto; padding: 0 1.5rem; }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; color: var(--fg); margin: 0; }
p { color: var(--muted); margin: 0 0 1rem; }

/* Gradient text helper */
.grad {
  background: linear-gradient(100deg, var(--c1), var(--c2) 45%, var(--c3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- Header --------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; padding: 0.9rem 1.5rem;
}
.brand-group { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; }
.brand { font-family: var(--mono); font-weight: 600; font-size: 1rem; letter-spacing: -0.01em; display: inline-flex; align-items: center; gap: 0.55rem; }
.brand-role {
  font-family: var(--mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.01em;
  color: var(--muted); background: var(--card); border: 1px solid var(--border);
  padding: 0.24rem 0.6rem; border-radius: 999px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.brand .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c4); box-shadow: 0 0 0 0 color-mix(in srgb, var(--c4) 70%, transparent); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--c4) 60%,transparent);} 70%{box-shadow:0 0 0 8px transparent;} 100%{box-shadow:0 0 0 0 transparent;} }
.site-nav { display: flex; gap: 1.4rem; flex-wrap: wrap; font-size: 0.92rem; }
.site-nav a { color: var(--muted); position: relative; transition: color 0.18s ease; }
.site-nav a::after { content: ""; position: absolute; left: 0; bottom: -3px; width: 0; height: 1.5px; background: linear-gradient(90deg, var(--c1), var(--c2)); transition: width 0.22s ease; }
.site-nav a:hover { color: var(--fg); }
.site-nav a:hover::after { width: 100%; }

/* ---- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: inherit; font-size: 0.95rem; font-weight: 500; padding: 0.7rem 1.3rem;
  border-radius: 12px; border: 1px solid var(--border-strong);
  color: var(--fg); background: var(--card); cursor: pointer;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: transform 0.12s ease, border-color 0.2s ease, box-shadow 0.25s ease, background 0.2s ease;
}
.btn[disabled] { opacity: 0.6; cursor: default; transform: none; }
.btn:hover { transform: translateY(-2px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn.primary {
  border: 1px solid transparent;
  background: linear-gradient(100deg, var(--c1), var(--c3));
  color: #fff;
}
.btn.primary:hover { box-shadow: var(--glow); }

/* ---- Hero ----------------------------------------------------------------- */
.hero { padding: 3.5rem 0 3rem; position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.01em;
  color: var(--fg); background: var(--card); border: 1px solid var(--border);
  padding: 0.4rem 0.85rem; border-radius: 999px; margin: 0 0 1.5rem;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.eyebrow .spark { width: 6px; height: 6px; border-radius: 50%; background: var(--c2); box-shadow: 0 0 10px 1px var(--c2); }
.hero h1 { font-size: clamp(2.6rem, 8vw, 4.6rem); margin: 0 0 0.4rem; }
.hero .role-line {
  font-size: clamp(1.4rem, 4vw, 2.1rem); font-weight: 700; letter-spacing: -0.03em;
  min-height: 1.2em; margin: 0 0 1.4rem; color: var(--muted);
}
.type { color: transparent; background: linear-gradient(100deg, var(--c2), var(--c1)); -webkit-background-clip: text; background-clip: text; }
.caret { display: inline-block; width: 2px; margin-left: 2px; background: var(--c2); animation: blink 1.05s steps(1) infinite; vertical-align: -0.12em; height: 1em; }
@keyframes blink { 0%,50%{opacity:1;} 51%,100%{opacity:0;} }
.hero .lead { font-size: 1.18rem; color: var(--muted); max-width: 56ch; margin: 0 0 2rem; }
.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* Stats strip */
.stats { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 3rem; }
.stat {
  flex: 1 1 150px; padding: 1.15rem 1.3rem; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--border);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.stat .n { font-size: 1.9rem; font-weight: 700; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; line-height: 2.3rem; display: flex; align-items: center; }
.stat .n.word { font-size: 1.25rem; letter-spacing: -0.02em; }
.rotator { display: inline-block; transition: opacity 0.32s ease, transform 0.32s ease; }
.rotator.rotate-out { opacity: 0; transform: translateY(-8px); }
.stat .l { font-size: 0.82rem; color: var(--faint); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 0.15rem; }

/* ---- Sections ------------------------------------------------------------- */
.section { padding: 4rem 0; }
.section-head { display: flex; align-items: baseline; gap: 0.85rem; margin: 0 0 2rem; }
.section-head .num { font-family: var(--mono); font-size: 0.82rem; font-weight: 600; color: transparent; background: linear-gradient(90deg, var(--c1), var(--c2)); -webkit-background-clip: text; background-clip: text; }
.section-head h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
.prose { font-size: 1.08rem; max-width: 62ch; }
.prose strong { color: var(--fg); font-weight: 600; }

/* Glass panel */
.panel {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.8rem;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}

.now-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.9rem; }
.now-list li { color: var(--muted); padding-left: 1.7rem; position: relative; }
.now-list li strong { color: var(--fg); font-weight: 600; }
.now-list li::before {
  content: ""; position: absolute; left: 0; top: 0.6em; width: 8px; height: 8px;
  border-radius: 50%; background: linear-gradient(120deg, var(--c1), var(--c2));
  box-shadow: 0 0 10px 0 color-mix(in srgb, var(--c1) 60%, transparent);
}

/* ---- Contact form --------------------------------------------------------- */
.contact-form { margin-top: 1.5rem; display: grid; gap: 1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 0.4rem; }
.field > span { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--faint); }
.field input, .field textarea {
  font: inherit; color: var(--fg); width: 100%;
  background: var(--card-strong); border: 1px solid var(--border);
  border-radius: 12px; padding: 0.7rem 0.9rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.field textarea { min-height: 7rem; resize: vertical; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--c1) 60%, var(--border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--c1) 22%, transparent);
}
/* Honeypot: off-screen, never shown to humans (display:none is skipped by some bots). */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.form-status { margin: 0; font-size: 0.92rem; min-height: 1.2em; }
.form-status.ok { color: var(--c4); }
.form-status.err { color: var(--c3); }

/* ---- Footer --------------------------------------------------------------- */
footer { border-top: 1px solid var(--border); margin-top: 2rem; }
footer .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  flex-wrap: wrap; padding: 2rem 1.5rem; font-size: 0.84rem; color: var(--faint);
}
footer .brand { font-size: 0.9rem; }
footer a { color: var(--muted); }
footer a:hover { color: var(--fg); }
footer .stamp { font-family: var(--mono); }

/* ---- Scroll reveal (JS toggles .reveal-in) -------------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1); }
.reveal.reveal-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aurora span { animation: none; }
  .brand .dot { animation: none; }
  .caret { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.01ms !important; }
}